User's Manual
Leadtek GPS LR9553D Bluetooth Data logger & Receiver
©2007 Leadtek Research Inc. All rights reserved.
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10. Appendix C: Safety Information
GPS is operated by the US government, which is solely responsible for the system’s
accuracy and maintenance. Although Leadtek GPS LR9553D is a high precision electronic
NAVAID, it may still become unsafe under the circumstances of misuse or inaccurate reading.
Hence there is a certain degree of risks involving the use of these products. In order to reduce
the risks, please read carefully all the documentation regarding technical specifications before
using Leadtek GPS LR9553D. When in use, compare carefully the GPS results with all
navigation information available, including that from other NAVAID, naked eye view, routes,
etc. For safety reasons, it is necessary to solve all the problems before continuing to navigate.
Please DO NOT shake or clash this device, and please be aware that the dust-proof and
water-proof are NOT guaranteed. The rechargeable battery is built inside, so please DO NOT
detach it from the device arbitrarily. Meanwhile, please DO NOT use this device under the
circumstances as below:
1. In extremely hot, humid or cold environment, for example, under the direct sun or in rain
2. Near the strong magnetic field
3. In dusty weather